ci: add docker build on tag

.dockerignore

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+.github

.github/workflows/docker.yaml

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+name: Build and Push Docker Image to Docker Hub
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: |
+            clickandmortar/mage-wizard:${{ github.ref_name }}
+            clickandmortar/mage-wizard:${{ github.sha }}
+            clickandmortar/mage-wizard:latest
+          platforms: linux/amd64,linux/arm64
+
+      - name: Clean up Buildx
+        uses: docker/build-push-action@v2
+        with:
+          cleanup: true

Dockerfile

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+FROM node:18 as builder
+
+WORKDIR /app
+
+COPY . /app
+
+RUN npm install && npm run build
+
+
+FROM node:18-alpine
+
+WORKDIR /app
+
+COPY --from=builder /app/dist /app
+
+ENV NODE_ENV=production
+ENV HOST=0.0.0.0
+
+EXPOSE 3000
+
+CMD ["node", "server/index.mjs"]